fail2ban/confreader/configreader.py

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# This file is part of Fail2Ban.
#
# Fail2Ban is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# Fail2Ban is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Fail2Ban; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# Author: Cyril Jaquier
#
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# $Revision: 1.6 $
__author__ = "Cyril Jaquier"
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__version__ = "$Revision: 1.6 $"
__date__ = "$Date: 2005/11/20 17:07:47 $"
__copyright__ = "Copyright (c) 2004 Cyril Jaquier"
__license__ = "GPL"
import logging
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from ConfigParser import *
# Gets the instance of the logger.
logSys = logging.getLogger("fail2ban")
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class ConfigReader:
""" This class allow the handling of the configuration options.
The DEFAULT section contains the global information about
Fail2Ban. Each other section is for a different log file.
"""
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def __init__(self, confPath):
self.confPath = confPath
self.configParser = SafeConfigParser()
def openConf(self):
""" Opens the configuration file.
"""
self.configParser.read(self.confPath)
def getSections(self):
""" Returns all the sections present in the configuration
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file except the DEFAULT and MAIL sections.
"""
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sections = self.configParser.sections()
sections.remove("MAIL")
logSys.debug("Found sections: " + `sections`)
return sections
def setValue(self, sec, label, value):
""" Override a value for a section
"""
self.configParser.set(sec, label, value)
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# Each optionValues entry is composed of an array with:
# 0 -> the type of the option
# 1 -> the name of the option
# 2 -> the default value for the option
def getLogOptions(self, sec, options):
""" Gets all the options of a given section. The options
are defined in the optionValues list.
"""
values = dict()
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for option in options:
try:
if option[0] == "bool":
v = self.configParser.getboolean(sec, option[1])
elif option[0] == "int":
v = self.configParser.getint(sec, option[1])
else:
v = self.configParser.get(sec, option[1])
values[option[1]] = v
logSys.debug("%s: Accepted value %s=%s"%(
sec, option[1], `v`))
except NoOptionError:
logSys.warn("No '" + option[1] + "' defined in '" + sec +
"'. Using default one: '" + `option[2]` + "'")
values[option[1]] = option[2]
except ValueError:
logSys.warn("Wrong value for '" + option[1] + "' in '" + sec +
"'. Using default one: '" + `option[2]` + "'")
values[option[1]] = option[2]
return values